Don't go, Cat God Detective.

Five people win a free trip and become entangled in a story about a jade ring that supposedly brings good luck. The situation takes a dark turn when someone snatches the ring and poisons its owner, Yang Niankui. As the participants are killed one by one, a sense of mystery and danger looms. The tragedy surrounding Yang Niankui and the unexpected turn of events add a gripping twist to the story.